package com.cskaoyan.javase.junit._1name;

// import java.util.Scanner;

/**
 * 扩展:
 * 导包的作用
 * @since 14:30
 * @author wuguidong@cskaoyan.onaliyun.com
 */
public class Demo {
    public static void main(String[] args) {
        // Scanner sc = new Scanner(System.in);
        java.util.Scanner sc = new java.util.Scanner(System.in);
    }
}
